CRL 5/8" Closed Cell Backer Rod - 100' Roll Finish:Gray and black are acceptable for

and black are acceptable for indirect contact of edible products under U

Sonolastic 150

No primer is required on most construction materials

Do not use with hot applied sealants

Refer to the size selection chart

CRL 5/8" Closed Cell Backer Rod - 100' Roll Finish:Gray and black are acceptable forAllows Easy Control of Sealant Application Thickness Won't Adhere to Sealants; No Bond Breaker Needed Compatible with All Cold Applied Sealants CRL Closed Cell Backer Rod is a round, flexible, closed cell polyethylene foam with an exterior "skin" used as a backing and thickness control device for elastomeric and other cold applied sealants. The Backer Rod becomes an integral part of the joint into which it is installed, and therefore is available in a